package com.yuanmeng.common.core.thread;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;


/**
 * @author outsider
 * @version Id: BusinessThreadFactory.java, v 0.1 2020/12/17 19:18 outsider Exp $$
 */
public class BusinessThreadFactory implements ThreadFactory {
    private final ThreadGroup   group;
    private final AtomicInteger threadNumber = new AtomicInteger(1);
    private final String        namePrefix;

    public BusinessThreadFactory(String businessName) {
        SecurityManager s = System.getSecurityManager();
        group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
        namePrefix = businessName + "-线程-";
    }

    @Override
    public Thread newThread(Runnable r) {
        Thread t = new Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0);
        if (t.isDaemon()) {
            t.setDaemon(false);
        }
        if (t.getPriority() != Thread.NORM_PRIORITY) {
            t.setPriority(Thread.NORM_PRIORITY);
        }
        return t;
    }
}
